| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <androidfw/ResourceTypes.h> |
| #include <ctype.h> |
| |
| #include "AaptConfig.h" |
| #include "AaptAssets.h" |
| #include "AaptUtil.h" |
| #include "ResourceFilter.h" |
| #include "SdkConstants.h" |
| |
| using android::String8; |
| using android::Vector; |
| using android::ResTable_config; |
| |
| namespace AaptConfig { |
| |
| static const char* kWildcardName = "any"; |
| |
| bool parse(const String8& str, ConfigDescription* out) { |
| Vector<String8> parts = AaptUtil::splitAndLowerCase(str, '-'); |
| |
| ConfigDescription config; |
| AaptLocaleValue locale; |
| ssize_t index = 0; |
| ssize_t localeIndex = 0; |
| const ssize_t N = parts.size(); |
| const char* part = parts[index].c_str(); |
| |
| if (str.length() == 0) { |
| goto success; |
| } |
| |
| if (parseMcc(part, &config)) { |
| index++; |
| if (index == N) { |
| goto success; |
| } |
| part = parts[index].c_str(); |
| } |
| |
| if (parseMnc(part, &config)) { |
| index++; |
| if (index == N) { |
| goto success; |
| } |
| part = parts[index].c_str(); |
| } |
| |
| // Locale spans a few '-' separators, so we let it |
| // control the index. |
| localeIndex = locale.initFromDirName(parts, index); |
| if (localeIndex < 0) { |
| return false; |
| } else if (localeIndex > index) { |
| locale.writeTo(&config); |
| index = localeIndex; |
| if (index >= N) { |
| goto success; |
| } |
| part = parts[index].c_str(); |
| } |
| |
| if (parseLayoutDirection(part, &config)) { |
| index++; |
| if (index == N) { |
| goto success; |
| } |
| part = parts[index].c_str(); |
| } |
| |
| if (parseSmallestScreenWidthDp(part, &config)) { |
| index++; |
| if (index == N) { |
| goto success; |
| } |
| part = parts[index].c_str(); |
| } |
| |
| if (parseScreenWidthDp(part, &config)) { |
| index++; |
| if (index == N) { |
| goto success; |
| } |
| part = parts[index].c_str(); |
| } |
| |
| if (parseScreenHeightDp(part, &config)) { |
| index++; |
| if (index == N) { |
| goto success; |
| } |
| part = parts[index].c_str(); |
| } |
| |
| if (parseScreenLayoutSize(part, &config)) { |
| index++; |
| if (index == N) { |
| goto success; |
| } |
| part = parts[index].c_str(); |
| } |
| |
| if (parseScreenLayoutLong(part, &config)) { |
| index++; |
| if (index == N) { |
| goto success; |
| } |
| part = parts[index].c_str(); |
| } |
| |
| if (parseScreenRound(part, &config)) { |
| index++; |
| if (index == N) { |
| goto success; |
| } |
| part = parts[index].c_str(); |
| } |
| |
| if (parseWideColorGamut(part, &config)) { |
| index++; |
| if (index == N) { |
| goto success; |
| } |
| part = parts[index].c_str(); |
| } |
| |
| if (parseHdr(part, &config)) { |
| index++; |
| if (index == N) { |
| goto success; |
| } |
| part = parts[index].c_str(); |
| } |
| |
| if (parseOrientation(part, &config)) { |
| index++; |
| if (index == N) { |
| goto success; |
| } |
| part = parts[index].c_str(); |
| } |
| |
| if (parseUiModeType(part, &config)) { |
| index++; |
| if (index == N) { |
| goto success; |
| } |
| part = parts[index].c_str(); |
| } |
| |
| if (parseUiModeNight(part, &config)) { |
| index++; |
| if (index == N) { |
| goto success; |
| } |
| part = parts[index].c_str(); |
| } |
| |
| if (parseDensity(part, &config)) { |
| index++; |
| if (index == N) { |
| goto success; |
| } |
| part = parts[index].c_str(); |
| } |
| |
| if (parseTouchscreen(part, &config)) { |
| index++; |
| if (index == N) { |
| goto success; |
| } |
| part = parts[index].c_str(); |
| } |
| |
| if (parseKeysHidden(part, &config)) { |
| index++; |
| if (index == N) { |
| goto success; |
| } |
| part = parts[index].c_str(); |
| } |
| |
| if (parseKeyboard(part, &config)) { |
| index++; |
| if (index == N) { |
| goto success; |
| } |
| part = parts[index].c_str(); |
| } |
| |
| if (parseNavHidden(part, &config)) { |
| index++; |
| if (index == N) { |
| goto success; |
| } |
| part = parts[index].c_str(); |
| } |
| |
| if (parseNavigation(part, &config)) { |
| index++; |
| if (index == N) { |
| goto success; |
| } |
| part = parts[index].c_str(); |
| } |
| |
| if (parseScreenSize(part, &config)) { |
| index++; |
| if (index == N) { |
| goto success; |
| } |
| part = parts[index].c_str(); |
| } |
| |
| if (parseVersion(part, &config)) { |
| index++; |
| if (index == N) { |
| goto success; |
| } |
| part = parts[index].c_str(); |
| } |
| |
| // Unrecognized. |
| return false; |
| |
| success: |
| if (out != NULL) { |
| applyVersionForCompatibility(&config); |
| *out = config; |
| } |
| return true; |
| } |
| |
| bool parseCommaSeparatedList(const String8& str, std::set<ConfigDescription>* outSet) { |
| Vector<String8> parts = AaptUtil::splitAndLowerCase(str, ','); |
| const size_t N = parts.size(); |
| for (size_t i = 0; i < N; i++) { |
| ConfigDescription config; |
| if (!parse(parts[i], &config)) { |
| return false; |
| } |
| outSet->insert(config); |
| } |
| return true; |
| } |
| |
| void applyVersionForCompatibility(ConfigDescription* config) { |
| if (config == NULL) { |
| return; |
| } |
| |
| uint16_t minSdk = 0; |
| if ((config->uiMode & ResTable_config::MASK_UI_MODE_TYPE) |
| == ResTable_config::UI_MODE_TYPE_VR_HEADSET |
| || config->colorMode & ResTable_config::MASK_WIDE_COLOR_GAMUT |
| || config->colorMode & ResTable_config::MASK_HDR) { |
| minSdk = SDK_O; |
| } else if (config->screenLayout2 & ResTable_config::MASK_SCREENROUND) { |
| minSdk = SDK_MNC; |
| } else if (config->density == ResTable_config::DENSITY_ANY) { |
| minSdk = SDK_LOLLIPOP; |
| } else if (config->smallestScreenWidthDp != ResTable_config::SCREENWIDTH_ANY |
| || config->screenWidthDp != ResTable_config::SCREENWIDTH_ANY |
| || config->screenHeightDp != ResTable_config::SCREENHEIGHT_ANY) { |
| minSdk = SDK_HONEYCOMB_MR2; |
| } else if ((config->uiMode & ResTable_config::MASK_UI_MODE_TYPE) |
| != ResTable_config::UI_MODE_TYPE_ANY |
| || (config->uiMode & ResTable_config::MASK_UI_MODE_NIGHT) |
| != ResTable_config::UI_MODE_NIGHT_ANY) { |
| minSdk = SDK_FROYO; |
| } else if ((config->screenLayout & ResTable_config::MASK_SCREENSIZE) |
| != ResTable_config::SCREENSIZE_ANY |
| || (config->screenLayout & ResTable_config::MASK_SCREENLONG) |
| != ResTable_config::SCREENLONG_ANY |
| || config->density != ResTable_config::DENSITY_DEFAULT) { |
| minSdk = SDK_DONUT; |
| } |
| |
| if (minSdk > config->sdkVersion) { |
| config->sdkVersion = minSdk; |
| } |
| } |
| |
| bool parseMcc(const char* name, ResTable_config* out) { |
| if (strcmp(name, kWildcardName) == 0) { |
| if (out) out->mcc = 0; |
| return true; |
| } |
| const char* c = name; |
| if (tolower(*c) != 'm') return false; |
| c++; |
| if (tolower(*c) != 'c') return false; |
| c++; |
| if (tolower(*c) != 'c') return false; |
| c++; |
| |
| const char* val = c; |
| |
| while (*c >= '0' && *c <= '9') { |
| c++; |
| } |
| if (*c != 0) return false; |
| if (c-val != 3) return false; |
| |
| int d = atoi(val); |
| if (d != 0) { |
| if (out) out->mcc = d; |
| return true; |
| } |
| |
| return false; |
| } |
| |
| bool parseMnc(const char* name, ResTable_config* out) { |
| if (strcmp(name, kWildcardName) == 0) { |
| if (out) out->mcc = 0; |
| return true; |
| } |
| const char* c = name; |
| if (tolower(*c) != 'm') return false; |
| c++; |
| if (tolower(*c) != 'n') return false; |
| c++; |
| if (tolower(*c) != 'c') return false; |
| c++; |
| |
| const char* val = c; |
| |
| while (*c >= '0' && *c <= '9') { |
| c++; |
| } |
| if (*c != 0) return false; |
| if (c-val == 0 || c-val > 3) return false; |
| |
| if (out) { |
| out->mnc = atoi(val); |
| if (out->mnc == 0) { |
| out->mnc = ACONFIGURATION_MNC_ZERO; |
| } |
| } |
| |
| return true; |
| } |
| |
| bool parseLayoutDirection(const char* name, ResTable_config* out) { |
| if (strcmp(name, kWildcardName) == 0) { |
| if (out) out->screenLayout = |
| (out->screenLayout&~ResTable_config::MASK_LAYOUTDIR) |
| | ResTable_config::LAYOUTDIR_ANY; |
| return true; |
| } else if (strcmp(name, "ldltr") == 0) { |
| if (out) out->screenLayout = |
| (out->screenLayout&~ResTable_config::MASK_LAYOUTDIR) |
| | ResTable_config::LAYOUTDIR_LTR; |
| return true; |
| } else if (strcmp(name, "ldrtl") == 0) { |
| if (out) out->screenLayout = |
| (out->screenLayout&~ResTable_config::MASK_LAYOUTDIR) |
| | ResTable_config::LAYOUTDIR_RTL; |
| return true; |
| } |
| |
| return false; |
| } |
| |
| bool parseScreenLayoutSize(const char* name, ResTable_config* out) { |
| if (strcmp(name, kWildcardName) == 0) { |
| if (out) out->screenLayout = |
| (out->screenLayout&~ResTable_config::MASK_SCREENSIZE) |
| | ResTable_config::SCREENSIZE_ANY; |
| return true; |
| } else if (strcmp(name, "small") == 0) { |
| if (out) out->screenLayout = |
| (out->screenLayout&~ResTable_config::MASK_SCREENSIZE) |
| | ResTable_config::SCREENSIZE_SMALL; |
| return true; |
| } else if (strcmp(name, "normal") == 0) { |
| if (out) out->screenLayout = |
| (out->screenLayout&~ResTable_config::MASK_SCREENSIZE) |
| | ResTable_config::SCREENSIZE_NORMAL; |
| return true; |
| } else if (strcmp(name, "large") == 0) { |
| if (out) out->screenLayout = |
| (out->screenLayout&~ResTable_config::MASK_SCREENSIZE) |
| | ResTable_config::SCREENSIZE_LARGE; |
| return true; |
| } else if (strcmp(name, "xlarge") == 0) { |
| if (out) out->screenLayout = |
| (out->screenLayout&~ResTable_config::MASK_SCREENSIZE) |
| | ResTable_config::SCREENSIZE_XLARGE; |
| return true; |
| } |
| |
| return false; |
| } |
| |
| bool parseScreenLayoutLong(const char* name, ResTable_config* out) { |
| if (strcmp(name, kWildcardName) == 0) { |
| if (out) out->screenLayout = |
| (out->screenLayout&~ResTable_config::MASK_SCREENLONG) |
| | ResTable_config::SCREENLONG_ANY; |
| return true; |
| } else if (strcmp(name, "long") == 0) { |
| if (out) out->screenLayout = |
| (out->screenLayout&~ResTable_config::MASK_SCREENLONG) |
| | ResTable_config::SCREENLONG_YES; |
| return true; |
| } else if (strcmp(name, "notlong") == 0) { |
| if (out) out->screenLayout = |
| (out->screenLayout&~ResTable_config::MASK_SCREENLONG) |
| | ResTable_config::SCREENLONG_NO; |
| return true; |
| } |
| return false; |
| } |
| |
| bool parseScreenRound(const char* name, ResTable_config* out) { |
| if (strcmp(name, kWildcardName) == 0) { |
| if (out) out->screenLayout2 = |
| (out->screenLayout2&~ResTable_config::MASK_SCREENROUND) |
| | ResTable_config::SCREENROUND_ANY; |
| return true; |
| } else if (strcmp(name, "round") == 0) { |
| if (out) out->screenLayout2 = |
| (out->screenLayout2&~ResTable_config::MASK_SCREENROUND) |
| | ResTable_config::SCREENROUND_YES; |
| return true; |
| } else if (strcmp(name, "notround") == 0) { |
| if (out) out->screenLayout2 = |
| (out->screenLayout2&~ResTable_config::MASK_SCREENROUND) |
| | ResTable_config::SCREENROUND_NO; |
| return true; |
| } |
| return false; |
| } |
| |
| bool parseWideColorGamut(const char* name, ResTable_config* out) { |
| if (strcmp(name, kWildcardName) == 0) { |
| if (out) out->colorMode = |
| (out->colorMode&~ResTable_config::MASK_WIDE_COLOR_GAMUT) |
| | ResTable_config::WIDE_COLOR_GAMUT_ANY; |
| return true; |
| } else if (strcmp(name, "widecg") == 0) { |
| if (out) out->colorMode = |
| (out->colorMode&~ResTable_config::MASK_WIDE_COLOR_GAMUT) |
| | ResTable_config::WIDE_COLOR_GAMUT_YES; |
| return true; |
| } else if (strcmp(name, "nowidecg") == 0) { |
| if (out) out->colorMode = |
| (out->colorMode&~ResTable_config::MASK_WIDE_COLOR_GAMUT) |
| | ResTable_config::WIDE_COLOR_GAMUT_NO; |
| return true; |
| } |
| return false; |
| } |
| |
| bool parseHdr(const char* name, ResTable_config* out) { |
| if (strcmp(name, kWildcardName) == 0) { |
| if (out) out->colorMode = |
| (out->colorMode&~ResTable_config::MASK_HDR) |
| | ResTable_config::HDR_ANY; |
| return true; |
| } else if (strcmp(name, "highdr") == 0) { |
| if (out) out->colorMode = |
| (out->colorMode&~ResTable_config::MASK_HDR) |
| | ResTable_config::HDR_YES; |
| return true; |
| } else if (strcmp(name, "lowdr") == 0) { |
| if (out) out->colorMode = |
| (out->colorMode&~ResTable_config::MASK_HDR) |
| | ResTable_config::HDR_NO; |
| return true; |
| } |
| return false; |
| } |
| |
| bool parseOrientation(const char* name, ResTable_config* out) { |
| if (strcmp(name, kWildcardName) == 0) { |
| if (out) out->orientation = out->ORIENTATION_ANY; |
| return true; |
| } else if (strcmp(name, "port") == 0) { |
| if (out) out->orientation = out->ORIENTATION_PORT; |
| return true; |
| } else if (strcmp(name, "land") == 0) { |
| if (out) out->orientation = out->ORIENTATION_LAND; |
| return true; |
| } else if (strcmp(name, "square") == 0) { |
| if (out) out->orientation = out->ORIENTATION_SQUARE; |
| return true; |
| } |
| |
| return false; |
| } |
| |
| bool parseUiModeType(const char* name, ResTable_config* out) { |
| if (strcmp(name, kWildcardName) == 0) { |
| if (out) out->uiMode = |
| (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE) |
| | ResTable_config::UI_MODE_TYPE_ANY; |
| return true; |
| } else if (strcmp(name, "desk") == 0) { |
| if (out) out->uiMode = |
| (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE) |
| | ResTable_config::UI_MODE_TYPE_DESK; |
| return true; |
| } else if (strcmp(name, "car") == 0) { |
| if (out) out->uiMode = |
| (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE) |
| | ResTable_config::UI_MODE_TYPE_CAR; |
| return true; |
| } else if (strcmp(name, "television") == 0) { |
| if (out) out->uiMode = |
| (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE) |
| | ResTable_config::UI_MODE_TYPE_TELEVISION; |
| return true; |
| } else if (strcmp(name, "appliance") == 0) { |
| if (out) out->uiMode = |
| (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE) |
| | ResTable_config::UI_MODE_TYPE_APPLIANCE; |
| return true; |
| } else if (strcmp(name, "watch") == 0) { |
| if (out) out->uiMode = |
| (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE) |
| | ResTable_config::UI_MODE_TYPE_WATCH; |
| return true; |
| } else if (strcmp(name, "vrheadset") == 0) { |
| if (out) out->uiMode = |
| (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE) |
| | ResTable_config::UI_MODE_TYPE_VR_HEADSET; |
| return true; |
| } |
| |
| return false; |
| } |
| |
| bool parseUiModeNight(const char* name, ResTable_config* out) { |
| if (strcmp(name, kWildcardName) == 0) { |
| if (out) out->uiMode = |
| (out->uiMode&~ResTable_config::MASK_UI_MODE_NIGHT) |
| | ResTable_config::UI_MODE_NIGHT_ANY; |
| return true; |
| } else if (strcmp(name, "night") == 0) { |
| if (out) out->uiMode = |
| (out->uiMode&~ResTable_config::MASK_UI_MODE_NIGHT) |
| | ResTable_config::UI_MODE_NIGHT_YES; |
| return true; |
| } else if (strcmp(name, "notnight") == 0) { |
| if (out) out->uiMode = |
| (out->uiMode&~ResTable_config::MASK_UI_MODE_NIGHT) |
| | ResTable_config::UI_MODE_NIGHT_NO; |
| return true; |
| } |
| |
| return false; |
| } |
| |
| bool parseDensity(const char* name, ResTable_config* out) { |
| if (strcmp(name, kWildcardName) == 0) { |
| if (out) out->density = ResTable_config::DENSITY_DEFAULT; |
| return true; |
| } |
| |
| if (strcmp(name, "anydpi") == 0) { |
| if (out) out->density = ResTable_config::DENSITY_ANY; |
| return true; |
| } |
| |
| if (strcmp(name, "nodpi") == 0) { |
| if (out) out->density = ResTable_config::DENSITY_NONE; |
| return true; |
| } |
| |
| if (strcmp(name, "ldpi") == 0) { |
| if (out) out->density = ResTable_config::DENSITY_LOW; |
| return true; |
| } |
| |
| if (strcmp(name, "mdpi") == 0) { |
| if (out) out->density = ResTable_config::DENSITY_MEDIUM; |
| return true; |
| } |
| |
| if (strcmp(name, "tvdpi") == 0) { |
| if (out) out->density = ResTable_config::DENSITY_TV; |
| return true; |
| } |
| |
| if (strcmp(name, "hdpi") == 0) { |
| if (out) out->density = ResTable_config::DENSITY_HIGH; |
| return true; |
| } |
| |
| if (strcmp(name, "xhdpi") == 0) { |
| if (out) out->density = ResTable_config::DENSITY_XHIGH; |
| return true; |
| } |
| |
| if (strcmp(name, "xxhdpi") == 0) { |
| if (out) out->density = ResTable_config::DENSITY_XXHIGH; |
| return true; |
| } |
| |
| if (strcmp(name, "xxxhdpi") == 0) { |
| if (out) out->density = ResTable_config::DENSITY_XXXHIGH; |
| return true; |
| } |
| |
| char* c = (char*)name; |
| while (*c >= '0' && *c <= '9') { |
| c++; |
| } |
| |
| // check that we have 'dpi' after the last digit. |
| if (toupper(c[0]) != 'D' || |
| toupper(c[1]) != 'P' || |
| toupper(c[2]) != 'I' || |
| c[3] != 0) { |
| return false; |
| } |
| |
| // temporarily replace the first letter with \0 to |
| // use atoi. |
| char tmp = c[0]; |
| c[0] = '\0'; |
| |
| int d = atoi(name); |
| c[0] = tmp; |
| |
| if (d != 0) { |
| if (out) out->density = d; |
| return true; |
| } |
| |
| return false; |
| } |
| |
| bool parseTouchscreen(const char* name, ResTable_config* out) { |
| if (strcmp(name, kWildcardName) == 0) { |
| if (out) out->touchscreen = out->TOUCHSCREEN_ANY; |
| return true; |
| } else if (strcmp(name, "notouch") == 0) { |
| if (out) out->touchscreen = out->TOUCHSCREEN_NOTOUCH; |
| return true; |
| } else if (strcmp(name, "stylus") == 0) { |
| if (out) out->touchscreen = out->TOUCHSCREEN_STYLUS; |
| return true; |
| } else if (strcmp(name, "finger") == 0) { |
| if (out) out->touchscreen = out->TOUCHSCREEN_FINGER; |
| return true; |
| } |
| |
| return false; |
| } |
| |
| bool parseKeysHidden(const char* name, ResTable_config* out) { |
| uint8_t mask = 0; |
| uint8_t value = 0; |
| if (strcmp(name, kWildcardName) == 0) { |
| mask = ResTable_config::MASK_KEYSHIDDEN; |
| value = ResTable_config::KEYSHIDDEN_ANY; |
| } else if (strcmp(name, "keysexposed") == 0) { |
| mask = ResTable_config::MASK_KEYSHIDDEN; |
| value = ResTable_config::KEYSHIDDEN_NO; |
| } else if (strcmp(name, "keyshidden") == 0) { |
| mask = ResTable_config::MASK_KEYSHIDDEN; |
| value = ResTable_config::KEYSHIDDEN_YES; |
| } else if (strcmp(name, "keyssoft") == 0) { |
| mask = ResTable_config::MASK_KEYSHIDDEN; |
| value = ResTable_config::KEYSHIDDEN_SOFT; |
| } |
| |
| if (mask != 0) { |
| if (out) out->inputFlags = (out->inputFlags&~mask) | value; |
| return true; |
| } |
| |
| return false; |
| } |
| |
| bool parseKeyboard(const char* name, ResTable_config* out) { |
| if (strcmp(name, kWildcardName) == 0) { |
| if (out) out->keyboard = out->KEYBOARD_ANY; |
| return true; |
| } else if (strcmp(name, "nokeys") == 0) { |
| if (out) out->keyboard = out->KEYBOARD_NOKEYS; |
| return true; |
| } else if (strcmp(name, "qwerty") == 0) { |
| if (out) out->keyboard = out->KEYBOARD_QWERTY; |
| return true; |
| } else if (strcmp(name, "12key") == 0) { |
| if (out) out->keyboard = out->KEYBOARD_12KEY; |
| return true; |
| } |
| |
| return false; |
| } |
| |
| bool parseNavHidden(const char* name, ResTable_config* out) { |
| uint8_t mask = 0; |
| uint8_t value = 0; |
| if (strcmp(name, kWildcardName) == 0) { |
| mask = ResTable_config::MASK_NAVHIDDEN; |
| value = ResTable_config::NAVHIDDEN_ANY; |
| } else if (strcmp(name, "navexposed") == 0) { |
| mask = ResTable_config::MASK_NAVHIDDEN; |
| value = ResTable_config::NAVHIDDEN_NO; |
| } else if (strcmp(name, "navhidden") == 0) { |
| mask = ResTable_config::MASK_NAVHIDDEN; |
| value = ResTable_config::NAVHIDDEN_YES; |
| } |
| |
| if (mask != 0) { |
| if (out) out->inputFlags = (out->inputFlags&~mask) | value; |
| return true; |
| } |
| |
| return false; |
| } |
| |
| bool parseNavigation(const char* name, ResTable_config* out) { |
| if (strcmp(name, kWildcardName) == 0) { |
| if (out) out->navigation = out->NAVIGATION_ANY; |
| return true; |
| } else if (strcmp(name, "nonav") == 0) { |
| if (out) out->navigation = out->NAVIGATION_NONAV; |
| return true; |
| } else if (strcmp(name, "dpad") == 0) { |
| if (out) out->navigation = out->NAVIGATION_DPAD; |
| return true; |
| } else if (strcmp(name, "trackball") == 0) { |
| if (out) out->navigation = out->NAVIGATION_TRACKBALL; |
| return true; |
| } else if (strcmp(name, "wheel") == 0) { |
| if (out) out->navigation = out->NAVIGATION_WHEEL; |
| return true; |
| } |
| |
| return false; |
| } |
| |
| bool parseScreenSize(const char* name, ResTable_config* out) { |
| if (strcmp(name, kWildcardName) == 0) { |
| if (out) { |
| out->screenWidth = out->SCREENWIDTH_ANY; |
| out->screenHeight = out->SCREENHEIGHT_ANY; |
| } |
| return true; |
| } |
| |
| const char* x = name; |
| while (*x >= '0' && *x <= '9') x++; |
| if (x == name || *x != 'x') return false; |
| String8 xName(name, x-name); |
| x++; |
| |
| const char* y = x; |
| while (*y >= '0' && *y <= '9') y++; |
| if (y == name || *y != 0) return false; |
| String8 yName(x, y-x); |
| |
| uint16_t w = (uint16_t)atoi(xName.c_str()); |
| uint16_t h = (uint16_t)atoi(yName.c_str()); |
| if (w < h) { |
| return false; |
| } |
| |
| if (out) { |
| out->screenWidth = w; |
| out->screenHeight = h; |
| } |
| |
| return true; |
| } |
| |
| bool parseSmallestScreenWidthDp(const char* name, ResTable_config* out) { |
| if (strcmp(name, kWildcardName) == 0) { |
| if (out) { |
| out->smallestScreenWidthDp = out->SCREENWIDTH_ANY; |
| } |
| return true; |
| } |
| |
| if (*name != 's') return false; |
| name++; |
| if (*name != 'w') return false; |
| name++; |
| const char* x = name; |
| while (*x >= '0' && *x <= '9') x++; |
| if (x == name || x[0] != 'd' || x[1] != 'p' || x[2] != 0) return false; |
| String8 xName(name, x-name); |
| |
| if (out) { |
| out->smallestScreenWidthDp = (uint16_t)atoi(xName.c_str()); |
| } |
| |
| return true; |
| } |
| |
| bool parseScreenWidthDp(const char* name, ResTable_config* out) { |
| if (strcmp(name, kWildcardName) == 0) { |
| if (out) { |
| out->screenWidthDp = out->SCREENWIDTH_ANY; |
| } |
| return true; |
| } |
| |
| if (*name != 'w') return false; |
| name++; |
| const char* x = name; |
| while (*x >= '0' && *x <= '9') x++; |
| if (x == name || x[0] != 'd' || x[1] != 'p' || x[2] != 0) return false; |
| String8 xName(name, x-name); |
| |
| if (out) { |
| out->screenWidthDp = (uint16_t)atoi(xName.c_str()); |
| } |
| |
| return true; |
| } |
| |
| bool parseScreenHeightDp(const char* name, ResTable_config* out) { |
| if (strcmp(name, kWildcardName) == 0) { |
| if (out) { |
| out->screenHeightDp = out->SCREENWIDTH_ANY; |
| } |
| return true; |
| } |
| |
| if (*name != 'h') return false; |
| name++; |
| const char* x = name; |
| while (*x >= '0' && *x <= '9') x++; |
| if (x == name || x[0] != 'd' || x[1] != 'p' || x[2] != 0) return false; |
| String8 xName(name, x-name); |
| |
| if (out) { |
| out->screenHeightDp = (uint16_t)atoi(xName.c_str()); |
| } |
| |
| return true; |
| } |
| |
| bool parseVersion(const char* name, ResTable_config* out) { |
| if (strcmp(name, kWildcardName) == 0) { |
| if (out) { |
| out->sdkVersion = out->SDKVERSION_ANY; |
| out->minorVersion = out->MINORVERSION_ANY; |
| } |
| return true; |
| } |
| |
| if (*name != 'v') { |
| return false; |
| } |
| |
| name++; |
| const char* s = name; |
| while (*s >= '0' && *s <= '9') s++; |
| if (s == name || *s != 0) return false; |
| String8 sdkName(name, s-name); |
| |
| if (out) { |
| out->sdkVersion = (uint16_t)atoi(sdkName.c_str()); |
| out->minorVersion = 0; |
| } |
| |
| return true; |
| } |
| |
| String8 getVersion(const ResTable_config& config) { |
| return String8::format("v%u", config.sdkVersion); |
| } |
| |
| bool isSameExcept(const ResTable_config& a, const ResTable_config& b, int axisMask) { |
| return a.diff(b) == axisMask; |
| } |
| |
| bool isDensityOnly(const ResTable_config& config) { |
| if (config.density == ResTable_config::DENSITY_DEFAULT) { |
| return false; |
| } |
| |
| if (config.density == ResTable_config::DENSITY_ANY) { |
| if (config.sdkVersion != SDK_LOLLIPOP) { |
| // Someone modified the sdkVersion from the default, this is not safe to assume. |
| return false; |
| } |
| } else if (config.sdkVersion != SDK_DONUT) { |
| return false; |
| } |
| |
| const uint32_t mask = ResTable_config::CONFIG_DENSITY | ResTable_config::CONFIG_VERSION; |
| const ConfigDescription nullConfig; |
| return (nullConfig.diff(config) & ~mask) == 0; |
| } |
| |
| } // namespace AaptConfig |